61467855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 101443584

約数和(自身を除く): 39975729

約数列:

[1, 3, 5, 15, 43, 129, 157, 215, 471, 607, 645, 785, 1821, 2355, 3035, 6751, 9105, 20253, 26101, 33755, 78303, 95299, 101265, 130505, 285897, 391515, 476495, 1429485, 4097857, 12293571, 20489285, 61467855]

約数ペア:

[(1, 61467855), (3, 20489285), (5, 12293571), (15, 4097857), (43, 1429485), (129, 476495), (157, 391515), (215, 285897), (471, 130505), (607, 101265), (645, 95299), (785, 78303), (1821, 33755), (2355, 26101), (3035, 20253), (6751, 9105)]